510(k) · Cleared
ClearedAtmos C361/C451 Suction Pump
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Atmos, Inc. · BTA Pump, Portable, Aspiration (Manual Or Powered)
Cleared on Feb 27, 2009 as substantially equivalent to K042943 (Nouvag AG, 2004) after a 7-day review. Its family tree reaches back 2 generations to 2002.
- Decided
- Feb 27, 2009
- Review
- 7 days
- Class
- Class II
- Product code
- BTA
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 2 generations to K021368 (2002). No later device cites it as a predicate yet.
View FIG. 1 as a table
Line of descent and top descendants
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in BTA? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new BTA device
- #1 K222547 Electric nasal aspiratorscore 20.7 · 6 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (1)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K042943 | Nouvag AG - Vacuson 40 and Vacuson 60 | 2004 |
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 7 years and passes through 3 companies; a new generation was cleared every 4.2 years on median.
- None of the 2 ancestors has a recall.
- 1 other device also cites its predicate K042943.
How does its category compare?
All BTA devicesBTA Pump, Portable, Aspiration (Manual Or Powered): FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.
FDA decisions per year · BTA
7so far in 2026, the most since 2007
2026 to Oct 25, outlined.
Median 510(k) review, days · BTA
87in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · BTA
1in 2021
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · BTA
13in 2025
MAUDE reports naming product code BTA, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 1 | — | 1 | 13 |
| 2008 | 3 | 135 | 3 | 5 |
| 2009 | 2 | — | 0 | 14 |
| 2010 | 2 | — | 3 | 178 |
| 2011 | 1 | — | 0 | 62 |
| 2012 | 1 | — | 0 | 47 |
| 2013 | 3 | 45 | 0 | 18 |
| 2014 | 3 | 91 | 0 | 399 |
| 2015 | 0 | — | 0 | 15 |
| 2016 | 3 | 149 | 0 | 25 |
| 2017 | 1 | — | 0 | 4 |
| 2018 | 4 | 125 | 0 | 17 |
| 2019 | 0 | — | 0 | 14 |
| 2020 | 1 | — | 0 | 10 |
| 2021 | 1 | — | 1 | 9 |
| 2022 | 3 | 58 | 0 | 7 |
| 2023 | 4 | 265 | 0 | 8 |
| 2024 | 5 | 131 | 0 | 13 |
| 2025 | 6 | 87 | 0 | 13 |
| 2026 | 7 | 89 | 0 | — |
What is it indicated for?
The ATMOS C361/C451 Suction Pump TM device is intended for aspiration and collection of secretions, body fluids and tissue from wounds during surgery or at the patient's bedside.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K090445 · printed Nov 4, 2026
Cite this page
510(k) Report. “K090445: Atmos C361/C451 Suction Pump.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K090445
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026